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- Hypereutectic Pistons
- Small Block Chevy 350 with 6.0" Rod
- Flat Top with Two Valve Reliefs
- Compression Distance: 1.100"
- Piston Head Volume: -4.00cc
- Pin Diameter: 0.927"
- 4.060" Bore
- Set of 8
Piston Ring Thickness: 1/16" x 1/16" x 3/16" or 1.5mm x 1.5mm x 3mm
Speedmaster Hypereutectic Pistons are designed to be strong, lightweight, and thermally-efficient. These pistons are made from aluminum alloy containing 16 percent silicon, and a anti-friction skirt coating for durability and strength.Engineered to run tighter piston-to-wall clearances, improve ring seal and longevity, these hypereutectic pistons are ideal for street, bracket racers and oval track.
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)



